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  <meta charset="UTF-8">
  <title>Document</title>
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  <script type="text/javascript" src="js/axios.js"></script>
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    /*
      async/await处理多个异步任务
    */
    axios.defaults.baseURL = 'http://localhost:3000';

    async function queryData() {
      var info = await axios.get('async1');
      var ret = await axios.get('async2?info=' + info.data);
      return ret.data;
    }

    queryData().then(function(data){
      console.log(data)
    })
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